this is a with quality PP made of plastic blower fan blade, the blade rotating diameter: 65mm with diameter axis: 4mm, the fan blade height: 5mm, axial exposed 20mm can be assembled and composed of 9 blade, blade thickness: 1.5mm, AC power directly, now is translucent color, if the number of, also can according to the customer specified color, making the wind leaf in the experiment, the instruction is widely used, 5000 set, welcome come to the procurement of the needs of the business, preferential prices, fast delivery, product model; SD2013-41